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Insect visitors of E. seguieriana (n = 20) during a 10 d observation period. Flowers were censused twice per day for 1 h. Bars show mean (±s.e.) number of visits per minute. Sampling dates in 2007 are given on the x-axis. Formica, F. cunicularia; Tapinoma, T. erraticum; Winged, winged insects.
